1) Adelanto HealthCare Ventures L.L.C. (AHCV)

2) DaVita Inc.

3) EHealth Insurance Services, Inc.

4) Ernst & Young LLP

5) Federation of American Hospitals

6) General Electric

7) Kindred Health Care Operating Inc.

8) Las Vegas Sands Corp.

9) Managed Funds Association

10) MolsonCoors (fka MillerCoors LLC)

11) PFS Investments Inc. (formerly Primerica Financial Services)

12) The Pew Charitable Trusts

1) Adelanto HealthCare Ventures L.L.C. (AHCV)

2) Amazon.com Services, Inc.

3) American Investment Council

4) ApiJect Systems Corp.

5) Bloomberg Philanthropies

6) BP America, Inc.

7) Capital Group

8) Capital One Financial

9) Consumer Brands Association (fka Grocery Manufacturers Association)

10) CTIA - The Wireless Association

11) DaVita Inc.

12) Delta Air Lines, Inc.

13) EHealth Insurance Services, Inc.

14) Epic Games, Inc.

15) Ernst & Young LLP

16) Everytown for Gun Safety Action Fund

17) Facebook, Inc.

18) Federation of American Hospitals

19) Ford Motor Company

20) General Dynamics

21) General Electric

22) Gerson Lehrman Group

23) Guardian Life Insurance Company of America

24) Hilton Worldwide

25) Joseph Schwartz

26) Kindred Health Care Operating Inc.

27) Live Events Coalition

28) Magazine Publishers of America

29) Managed Funds Association

30) Maplebear Inc. d/b/a Instacart

31) MolsonCoors (fka MillerCoors LLC)

32) National Rural Electric Cooperative Association

33) New York Life Insurance Company

34) Nomura Holding America, Inc.

35) Pfizer, Inc.

36) PFS Investments Inc. (formerly Primerica Financial Services)

37) RELX Inc.

38) Resolution Copper

39) Securities Industry and Financial Markets Association (SIFMA)

40) Semiconductors Industry Association

41) ServiceNow Inc

42) The Blackstone Group

43) The Broadway League

44) The Goldman Sachs Group, Inc.

45) The Pew Charitable Trusts

46) Tides Advocacy

47) TransUnion

48) U.S. Justice Action Network and Fix Forfeiture

49) UnitedHealth Group, Inc.

50) University of Phoenix (fka Apollo Group, Inc.)

51) Verizon Communications, Inc. and various subsidiaries

52) Visa